2131 search results - page 309 / 427 » Optimal Difference Operator Selection |
130
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EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
109
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SRDS
1999
IEEE
15 years 7 months ago
1999
IEEE
We study how to efficiently diffuse updates to a large distributed system of data replicas, some of which may exhibit arbitrary (Byzantine) failures. We assume that strictly fewer...
149
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ALGOSENSORS
2007
Springer
15 years 6 months ago
2007
Springer
We study the problem of localizing and tracking multiple moving targets in wireless sensor networks, from a network design perspective i.e. towards estimating the least possible n...
116
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EDBTW
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. Algorithms for processing Structural Joins embody essential building blocks for XML query evaluation. Their design is a difficult task, because they have to satisfy many ...
124
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FAST
2010
15 years 5 months ago
2010
is a unifying abstraction that simplifies data management by encapsulating different physical representations of the same logical data. Similar to a quBit (quantum bit), the parti...